-- @testpoint: opengauss关键字Ignore(非保留)，作为函数名，部分测试点合理报错

--关键字不带引号-成功
drop function if exists Ignore;
create function Ignore(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists Ignore;

--关键字带双引号-成功
drop function if exists "Ignore";
create function "Ignore"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists "Ignore";

--关键字带单引号-合理报错
drop function if exists 'Ignore';
create function 'Ignore'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `Ignore`;
create function `Ignore`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/